🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Capsule(s) Serving Size
200 Servings
Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)
This product: 150mg

Other Ingredients

Rice Flour Gelatin Magnesium Stearate

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (4% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions As a dietary supplement, take 1 capsule daily with food, or as directed by a healthcare professional.

⚠️ Warnings & Precautions

Warnings Pregnant or lactating women, those with diabetes, hypoglycemics, and people with known medical conditions and/or taking drugs should consul with a licensed physician and/or a pharmacist prior to taking dietary supplements.

Keep out of reach of children.

🧪 Formulation Notes

Standardized to 80% Silymarin

What is Milk Thistle? Milk Thistle (Silybum marianum) is a plant native to the Mediterranean region and indigenous to western and central Europe. It's been used to support health for more than 2,000 years. Milk Thistle seeds contain an antioxidant flavonoid complex known as silymarin.

What are the key benefits of Vitacost Milk Thistle extract - standardized? Promotes healthy liver function. Powerful antioxidant that can help protect healthy cells from free radical damage.

Vitacost Milk Thistle extract - standardized is a targeted wellness solution - just for you.

Provides 150 mg of milk thistle extract per 1-capsule serving Standardized to 80% flavonoids as silymarin, the active ingredient

Free of Milk, eggs, peanuts, tree nuts, crustacean shellfish, fish, soy, gluten, titanium dioxide.

Additional Information

Vitacost Milk Thistle extract - standardized description A powerful antioxidant that promotes healthy liver function.

Contains 200 servings per bottle

Exceptional quality at an extraordinary value.

Potency Purity Pride All Vitacost supplements are formulated to deliver the level of support you expect and deserved. Whether you're shopping Vitacost vitamins, minerals, herbs or other key nutrients, their potency is guaranteed - what's on the label is what's in the bottle. plus all Viitacost supplements adhere to the FDA's Current Good Manufacturing Practices (CGMPs), ensuring that they are manufactured to high standards of potency, purity, efficacy and safety. We take pride in what we do, which is why we promise if you don't love your product, we'll take it back - even if the bottle is empty.

About Vitacost Brand The search is over. Vitacost Brand supplements are focused on helping you create a strong foundation with simple, transparent formulas that support - and easily fit into - your daily life. Whether it's Everyday Essentials you're looking for or Target Wellness support, Vitacost Brand supplements offer the high-quality solution you need at the value price you deserve. We continuously look for ways to improve technology, processes and ingredients, so you feel confident about what you're putting in your body or giving to your family. And it's all right here, at Vitacost.com.

Keep dry and at room temperature (59(0)-86(0)F [15(0)-30(0)C]).

Product Details

UPC / SKU 8 44197 01649 5
DSLD Entry Date 2019-11-21
Product Type Botanical
Form Capsule
Brand Vitacost
DSLD ID 207714
Data Updated 2026-04-11

Research Evidence

69 Research Sources
55 Avg Quality Score
34 Meta Analysis
26 Systematic Review
5 Rct
3 Clinical Trial
1 Openfda Safety
A Silymarin for adults with metabolic dysfunction-associated steatotic liver disease
Meta Analysis The Cochrane database of systematic reviews 2025
B Evaluation of the effect of herbal agents as management of radiodermatitis in breast cancer patients: A systematic review and meta-analysis
Meta Analysis Japan journal of nursing science : JJNS 2024
B Efficacy of different interventions for nonalcoholic fatty liver disease: A meta-analysis of lifestyle modifications, silymarin, and medications
Meta Analysis Asia Pacific journal of clinical nutrition 2025
B Milk thistle for alcoholic and/or hepatitis B or C virus liver diseases
Meta Analysis The Cochrane database of systematic reviews 2007
B Pharmacotherapy for trichotillomania
Meta Analysis The Cochrane database of systematic reviews 2021
B Effects berberine-silymarin on liver enzymes: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition ESPEN 2022
B Efficacy of traditional Chinese medicine combined with Silibinin on nonalcoholic fatty liver disease: A meta-analysis and systematic review
Meta Analysis Medicine 2024
B Are alterations needed in Silybum marianum (Silymarin) administration practices? A novel outlook and meta-analysis on randomized trials targeting liver injury
Meta Analysis BMC complementary medicine and therapies 2025
B The therapeutic effects of silymarin for patients with glucose/lipid metabolic dysfunction: A meta-analysis
Meta Analysis Medicine 2020
B Administration of silymarin in NAFLD/NASH: A systematic review and meta-analysis
Meta Analysis Annals of hepatology 2024
View all evidence for Milk Thistle →

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